CN203686966U - LED heat radiator - Google Patents
LED heat radiator Download PDFInfo
- Publication number
- CN203686966U CN203686966U CN201420043214.2U CN201420043214U CN203686966U CN 203686966 U CN203686966 U CN 203686966U CN 201420043214 U CN201420043214 U CN 201420043214U CN 203686966 U CN203686966 U CN 203686966U
- Authority
- CN
- China
- Prior art keywords
- heat
- radiator
- heat sink
- led
- radiator body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 229910052802 copper Inorganic materials 0.000 claims abstract description 11
- 239000010949 copper Substances 0.000 claims abstract description 11
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000001816 cooling Methods 0.000 claims 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 1
- 229910002804 graphite Inorganic materials 0.000 claims 1
- 239000010439 graphite Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 8
- 230000017525 heat dissipation Effects 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract 1
- 239000007770 graphite material Substances 0.000 description 5
- 230000001174 ascending effect Effects 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
本实用新型公开了一种LED散热器，涉及LED灯领域，包括散热器本体，所述散热器本体下部连接有LED安装基座，所述散热器本体上设有散热装置，所述散热装置通过铜片与散热器本体连接，所述散热装置由若干散热片组成，所述散热片之间留有2-3mm的间隙，所述散热片形成的斜线与散热器本体呈70°-80°角，所述散热片向远离散热器本体方向逐渐变大，所述散热片上设有突起，采用铜片导热，加强了热导出能力，散热片由小到大设置，使散热片之间的热交换更显著，突起的设置使散热效果更明显，降低了LED灯的光衰，延长了LED灯的使用寿命。
The utility model discloses an LED radiator, which relates to the field of LED lamps, and comprises a radiator body, the lower part of the radiator body is connected with an LED installation base, and a heat dissipation device is arranged on the radiator body, and the heat dissipation device passes through The copper sheet is connected to the radiator body, the heat dissipation device is composed of several radiator fins, there is a gap of 2-3mm between the radiator fins, and the oblique line formed by the radiator fins is 70°-80° to the radiator body Angle, the heat sink gradually becomes larger in the direction away from the radiator body, the heat sink is provided with protrusions, and copper sheets are used for heat conduction, which strengthens the heat export capability, and the heat sinks are arranged from small to large, so that the heat between the heat sinks The exchange is more obvious, and the protruding setting makes the heat dissipation effect more obvious, reduces the light decay of the LED lamp, and prolongs the service life of the LED lamp.
Description
Technical field
The utility model relates to LED lamp field, is specifically related to a kind of LED radiator.
Background technology
Along with the development of social production, the fast development of light fixture, a large amount of LED lamps are produced, use, in order to ensure the normal use of LED lamp, in normal lighting and production, the effect of LED lamp radiator is very important, application number is 201210445186.2 to disclose a kind of LED lamp radiator, comprise radiator body, described radiator body is mainly made up of fin and newel, described fin is fixed on described newel outer surface uniformly with radial, described newel inside is a cavity, its lower end connects LED lamp mounting seat, simple in structure, corrosion-resistant and good heat dissipation effect, but this radiator does not adopt copper sheet heat conduction, thermal conductance output capacity is poor, heat exchange between fin is little, can not reach optimum radiating effect.
Summary of the invention
The purpose of this utility model is to provide a kind of LED radiator, to solve the above-mentioned multinomial defect causing in prior art.
The technical problem that the utility model solves can realize by the following technical solutions: a kind of LED radiator, comprise radiator body, described radiator body bottom is connected with LED mounting base, described radiator body is provided with heat abstractor, described heat abstractor is connected with radiator body by copper sheet, described heat abstractor is made up of some fin, between described fin, leave the gap of 2-3mm, oblique line and radiator body that described fin forms are 70 ° of-80 ° of angles, described fin is to becoming gradually large away from radiator body direction, described fin is provided with projection.
Preferably, described heat abstractor height is 8-10cm.
Preferably, described fin is square.
Preferably, described fin is at least 5.
Preferably, described fin is graphite material.
The utility model has the advantage of: adopt copper sheet heat conduction, strengthened thermal conductance output capacity, 70-80 ° of angle is elegant in appearance, the ascending setting of fin, make the heat exchange between fin more remarkable, the setting of projection makes radiating effect more obvious, has reduced the light decay of LED lamp, has extended the service life of LED lamp, foursquare fin area of dissipation maximum, be at least 5 fin heat exchange is more easily carried out, graphite material heat transfer property is high, is suitable for using in the utility model.
Brief description of the drawings
Fig. 1 is the structural representation of a kind of LED radiator described in the utility model.
Fig. 2 is the front view of a kind of LED radiator described in the utility model.
Wherein: 1-radiator body, 2-LED mounting base, 3-heat abstractor, 4-copper sheet, 5-fin, 6-projection.
Detailed description of the invention
For technological means, creation characteristic that the utility model is realized, reach object and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
As depicted in figs. 1 and 2, a kind of LED radiator described in the utility model, comprise radiator body 1, described radiator body 1 bottom is connected with LED mounting base 2, described radiator body 1 is provided with heat abstractor 3, described heat abstractor 3 is connected with radiator body 1 by copper sheet 4, described heat abstractor 3 is made up of some fin 5, between described fin 5, leave the gap of 2-3mm, the oblique line that described fin 5 forms and radiator body 1 are 70 ° of-80 ° of angles, described fin 5 is to becoming gradually large away from radiator body 1 direction, described fin 5 is provided with projection 6, adopt copper sheet heat conduction, strengthen thermal conductance output capacity, 70-80 ° of angle is elegant in appearance, the ascending setting of fin, make the heat exchange between fin more remarkable, the setting of projection makes radiating effect more obvious, reduce the light decay of LED lamp, extend the service life of LED lamp.
It should be noted that, described heat abstractor 3 is highly 8-10cm, described fin 5 is square, foursquare fin area of dissipation maximum, described fin 5 is at least 5, is at least 5 fin heat exchange is more easily carried out, and described fin 5 is graphite material, graphite material heat transfer property is high, is suitable for using in the utility model.
In addition, the quantity of described fin 5 can be reasonably suitably increasing in scope, and described copper sheet 4 is answered running check, prevents from burning out and affect heat dispersion.
Based on above-mentioned, adopt copper sheet heat conduction, strengthen thermal conductance output capacity, 70-80 ° of angle is elegant in appearance, the ascending setting of fin, makes the heat exchange between fin more remarkable, and the setting of projection makes radiating effect more obvious, reduce the light decay of LED lamp, extended the service life of LED lamp, foursquare fin area of dissipation maximum, is at least 5 fin heat exchange is more easily carried out, graphite material heat transfer property is strong, is suitable for using in the utility model.
More than show and described general principle and principal character and the advantage of the present utility model of utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; description in above-described embodiment and description just illustrates principle of the present utility model; do not departing under the prerequisite of the utility model spirit and scope; the utility model also has various changes and modifications; these changes and improvements are all within the scope of claimed the utility model, and the claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420043214.2U CN203686966U (en) | 2014-01-14 | 2014-01-14 | LED heat radiator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420043214.2U CN203686966U (en) | 2014-01-14 | 2014-01-14 | LED heat radiator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203686966U true CN203686966U (en) | 2014-07-02 |
Family
ID=51008856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420043214.2U Expired - Fee Related CN203686966U (en) | 2014-01-14 | 2014-01-14 | LED heat radiator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203686966U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108150981A (en) * | 2017-12-25 | 2018-06-12 | 苏州佳亿达电器有限公司 | A kind of heat dissipation device of LED lamp |
-
2014
- 2014-01-14 CN CN201420043214.2U patent/CN203686966U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108150981A (en) * | 2017-12-25 | 2018-06-12 | 苏州佳亿达电器有限公司 | A kind of heat dissipation device of LED lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140702 Termination date: 20150114 |
|
| EXPY | Termination of patent right or utility model |